# Winzac Capital

> Winzac Capital is a VC fund backing Manufacturing, Medical and Energy. See 20 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 20
- Last investment: Jul 2026
- Lead investor: 45%
- Last updated: Aug 2026
- Website: http://www.winzaccapital.com/

Winzac Capital is an investment Firm.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 5 | 25% |
| Medical | 3 | 15% |
| Energy | 2 | 10% |
| Robotics | 2 | 10% |
| Health Care | 2 | 10% |

23 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 6 | 30% |
| Seed | 3 | 15% |
| Venture - Series Unknown | 3 | 15% |
| Series B | 1 | 5% |
| Funding Round | 1 | 5% |

6 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| China | 11 | 55% |
| United States | 1 | 5% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Sieg Transmission | Sieg Transmission is a provider specializing in micro gear transmission system solutions, integrating R&D, design, production, and sales. The company's main business includes the mass production and customized development of planetary gearboxes, micro cycloidal pinwheel reducers, micro geared motors, and robot joint modules. |  | Series A | Jul 30, 2026 |  |
| Tianlai Communications | Tianlai Communication is a professional manufacturer and designer of antennas. The company specializes in antennas for video, communication, and related applications. |  | Series A | Apr 10, 2026 |  |
| Gejian Semiconductor | Gejian Semiconductor is a company that designs industrial-grade high-performance real-time controller (DSP) chips. It has extensive experience in chip product definition, design and development, mass production launch, sales, and operation. |  | Venture - Series Unknown | Mar 18, 2026 |  |
| Zhongbei Energy | Zhongbei Energy is a manufacturer of fuses and fuses. |  | Venture - Series Unknown | Mar 16, 2026 |  |
| Saigan Technology | Saigan Technology focuses on the research, development, production and sales of a new generation of high-performance flexible tactile sensors and robotic electronic skin.It has flexible sensing technology and is committed to developing into an internationally leading flexible sensor company. |  | Seed | Sep 26, 2025 |  |
| Rongguang Optics | Rongguang Optics is a company specializing in optical instrument manufacturing, along with vacuum coating processing, industrial design services, and plastic product manufacturing. | $8.2M | Series A | Sep 15, 2025 |  |
| Ruiyan Intelligent Control | Ruiyan Intelligent Control is a firm that develops and produces fundamental robot components. It focuses on R&D and manufacturing of fundamental robot components. |  | Seed | Jul 14, 2025 |  |
| Yantu Intelligence | Yantu Intelligence is a cutting-edge, innovative smart hardware company dedicated to advancing technologies in image and video processing. With a focus on developing highly efficient and sophisticated solutions, Yantu Intelligence strives to push the boundaries of visual data processing, offering powerful products that cater to industries such assecurity, healthcare, automotive, and entertainment. |  | Seed | Jul 02, 2025 |  |
| Gejian Semiconductor | Gejian Semiconductor is a company that designs industrial-grade high-performance real-time controller (DSP) chips. It has extensive experience in chip product definition, design and development, mass production launch, sales, and operation. | $20.7M | Series A | Nov 25, 2024 |  |
| USK Biotech | USK Biotech is a company that develops molecular diagnostic technologies and products. USK Biotech primarily focuses on in vitro molecular diagnostics, integrating product research and development, manufacturing, marketing, and services, and has established a complete molecular diagnostic industrial chain. |  | Series A | Jun 25, 2024 |  |

10 of 20 investments shown.

## Co-investors
- [CHERAMI](https://shizune.co/investors/profile/cherami) — VC Fund, 2 deals together
- [Ruihe Capital](https://shizune.co/investors/profile/ruihe-capital) — VC Fund, 2 deals together
- [Westlake Village BioPartners](https://shizune.co/investors/profile/westlake-village-biopartners) — VC Fund, 2 deals together
- [Beijing Financial Street Capital Operation Center](https://shizune.co/investors/profile/beijing-financial-street-capital-operation-center) — VC Fund, 1 deal together
- [CCB Capital](https://shizune.co/investors/profile/ccb-capital) — VC Fund, 1 deal together
- [Chaos Investment](https://shizune.co/investors/profile/chaos-investment) — VC Fund, 1 deal together

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## FAQ

### What does Winzac Capital invest in?

Winzac Capital invests primarily in Manufacturing, Medical and Energy startups, most often at Series A and Seed stage. Most of the 20 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Winzac Capital last invest?

The most recent investment recorded for Winzac Capital closed in Jul 2026. Shizune tracks 20 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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